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Flagstaff

$260+ Cheap flights from Missouri to Flagstaff (FLG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FLG
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Missouri to Flagstaff

Keep the following information in mind while searching for Missouri to Flagstaff flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$306
(American Airlines)

One-way from

$260
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$538
From Missouri to Flagstaff Pulliam
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One-way flight from Missouri to Flagstaff Pulliam
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Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Missouri to Flagstaff

Cheapest flights from Missouri to Flagstaff
Explore the most affordable flight options available from Missouri to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/26:07 pmMCI - FLG
1 stop6h 36mAmerican Airlines
mié. 11/54:04 pmFLG - MCI
1 stop6h 34mAmerican Airlines
Deal found 9/13$306
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:31 amSTL - FLG
1 stop7h 19mAmerican Airlines
jue. 10/2311:20 amFLG - STL
1 stop7h 31mAmerican Airlines
Deal found 9/14$356
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/77:10 amMCI - FLG
1 stop4h 57mAmerican Airlines
jue. 12/1112:57 pmFLG - MCI
1 stop7h 17mAmerican Airlines
Deal found 9/12$386
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:21 pmSTL - FLG
1 stop6h 33mAmerican Airlines
mar. 10/211:20 pmFLG - STL
1 stop5h 07mAmerican Airlines
Deal found 9/13$406
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/282:56 pmMCI - FLG
1 stop5h 01mAmerican Airlines
sáb. 11/17:00 amFLG - MCI
1 stop5h 18mAmerican Airlines
Deal found 9/12$416
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/196:00 amMCI - FLG
1 stop5h 46mAmerican Airlines
jue. 10/2311:20 amFLG - MCI
1 stop7h 49mAmerican Airlines
Deal found 9/13$426
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/65:46 pmMCI - FLG
1 stop6h 57mAmerican Airlines
dom. 11/910:36 amFLG - MCI
1 stop5h 20mAmerican Airlines
Deal found 9/13$436
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:21 pmSTL - FLG
1 stop6h 33mAmerican Airlines
lun. 10/278:00 amFLG - STL
1 stop7h 38mAmerican Airlines
Deal found 9/14$456
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/58:00 amSTL - FLG
1 stop5h 25mAmerican Airlines
mar. 10/141:20 pmFLG - STL
1 stop5h 07mAmerican Airlines
Deal found 9/13$486
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:31 amSTL - FLG
1 stop7h 19mAmerican Airlines
dom. 10/2610:17 amFLG - STL
1 stop5h 24mAmerican Airlines
Deal found 9/13$536
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:21 pmSTL - FLG
1 stop6h 33mAmerican Airlines
lun. 10/201:20 pmFLG - STL
2 stops8h 29mAmerican Airlines
Deal found 9/14$546

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Flagstaff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Missouri to Flagstaff that are best for you.

Fly from

Missouri

Fly to

Flagstaff

Route

Depart

Return

Price

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

dom. 11/2

6:07 pm-11:43 pm

1 stop6h 36m

Flagstaff Pulliam

mié. 11/5

4:04 pm-11:38 pm

1 stop6h 34m

$306

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

jue. 1/8

5:45 am-10:40 am

1 stop5h 55m

Flagstaff Pulliam

mar. 1/13

2:15 pm-8:08 pm

1 stop4h 53m

$356

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

lun. 10/20

7:31 am-12:50 pm

1 stop7h 19m

Flagstaff Pulliam

jue. 10/23

11:20 am-8:51 pm

1 stop7h 31m

$356

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

mar. 3/3

5:41 am-12:14 pm

1 stop7h 33m

Flagstaff Pulliam

mié. 3/4

4:12 pm-11:16 pm

1 stop6h 04m

$376

Kansas CityFlagstaff

MCI - FLG

MCIFLG

Kansas City

dom. 12/7

6:44 am-11:47 am

1 stop6h 03m

Flagstaff Pulliam

jue. 12/11

7:45 am-1:24 pm

1 stop4h 39m

$386

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

vie. 10/17

6:21 pm-10:54 pm

1 stop6h 33m

Flagstaff Pulliam

mar. 10/21

1:20 pm-11:54 pm

2 stops8h 34m

$416

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

jue. 10/23

6:21 pm-10:54 pm

1 stop6h 33m

Flagstaff Pulliam

lun. 10/27

8:00 am-5:38 pm

1 stop7h 38m

$456

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

dom. 10/5

8:00 am-11:25 am

1 stop5h 25m

Flagstaff Pulliam

mar. 10/14

1:20 pm-8:27 pm

1 stop5h 07m

$486

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

vie. 10/24

7:31 am-12:50 pm

1 stop7h 19m

Flagstaff Pulliam

dom. 10/26

10:17 am-5:41 pm

1 stop5h 24m

$536

St. LouisFlagstaff

STL - FLG

STLFLG

Lambert-St Louis

vie. 10/17

6:21 pm-10:54 pm

1 stop6h 33m

Flagstaff Pulliam

lun. 10/20

1:20 pm-11:49 pm

2 stops8h 29m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 13 results
1
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Best time to book a flight from Missouri to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Flagstaff

What is the cheapest month to book a flight from Missouri to Flagstaff?

Currently, August is the cheapest month in which you can book a flight from Missouri to Flagstaff (average of $496). Flying from Missouri to Flagstaff in March is currently the most expensive (average of $655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to FLG?

Find hourly flight availability from Missouri to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Missouri to Flagstaff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Flagstaff from Missouri?

    If you book a flight to Flagstaff from Missouri, you will be flying to Flagstaff Pulliam, which is the city’s only airport. Flagstaff Pulliam (FLG) is located 4.3 mi from the center of Flagstaff.

  • How long is the flight from Missouri to Flagstaff?

    American Airlines can get you from Missouri to Flagstaff in just under 6h 36m. Your travel time can differ by up to . The distance from Missouri to Flagstaff is about 974 mi.

  • What are the most popular routes from Missouri to Flagstaff?

    While some choose either Kansas City - Flagstaff Pulliam or Springfield-Branson - Flagstaff Pulliam, Lambert-St Louis - Flagstaff Pulliam is the most popular route from Missouri to Flagstaff.

  • Can I find deals for flights from Missouri to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Missouri to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Flagstaff.

  • Can I find deals for business class flights from Missouri to Flagstaff?

    Yes. Cheapflights offers flight deals from Missouri to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Flagstaff?

    Currently, August is the cheapest month in which you can book a flight from Missouri to Flagstaff (average of $496). Flying from Missouri to Flagstaff in March is currently the most expensive (average of $655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

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Alternative routes for Missouri to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Missouri to Flagstaff

Discover the top airline that operate flights from Missouri to Flagstaff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$621FlexibilityNo cancel feeOn-time71%

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